Senior DevOps Engineer — Docker, Kubernetes & CI/CD

Jobtailor; Helsinki; On-site; EUR 65,000 - 90,000; Full time

Job summary

Jobtailor is seeking a DevOps/Infrastructure Engineer to build, maintain and optimize containerized environments using Docker and Kubernetes. You will manage Linux-based production systems, support Windows when needed, and improve platform reliability with ELK/Prometheus.

The role includes developing CI/CD pipelines with GitLab, enhancing automation and security. You will collaborate with software teams in an Agile setup to ensure smooth delivery and contribute to the continuous evolution of our

Qualifications

• 3–5+ years in DevOps, Infrastructure or SRE roles.
• Hands-on with Docker and container orchestration (Kubernetes or Swarm).
• Solid Linux administration and scripting skills.
• Experience with cloud platforms (AWS, Azure or GCP).
• Experience with CI/CD tools (GitLab, GitHub Actions or Jenkins).
• Familiarity with monitoring/logging (ELK Stack, Prometheus, Zabbix).
• Good understanding of networking/ production environments.
• Professional working proficiency in English.
• DevSecOps and infrastructure security experience is a plus.

Responsibilities

• Build, maintain and optimize containerized environments using Docker and Kubernetes/Docker Swarm.
• Maintain Linux-based production environments and support Windows systems when needed.
• Monitor and improve platform reliability using ELK Stack, Prometheus and similar tools.
• Develop and maintain CI/CD pipelines with GitLab for automated deployments.
• Improve infrastructure automation, security and operational best practices.
• Collaborate with software developers in an Agile environment to support delivery.
• Support evolution of our cloud platform as our products and customer base grow.

Skills

Docker

Kubernetes

Linux administration

Scripting

CI/CD collaboration

English proficiency

Tools

GitLab

GitHub Actions

Jenkins

Job description

Jobtailor is seeking a DevOps/Infrastructure Engineer to build, maintain and optimize containerized environments using Docker and Kubernetes. You will manage Linux-based production systems, support Windows when needed, and improve platform reliability with ELK/Prometheus.

The role includes developing CI/CD pipelines with GitLab, enhancing automation and security. You will collaborate with software teams in an Agile setup to ensure smooth delivery and contribute to the continuous evolution of our